[LU-4718] NULL pointer derefences in OSP

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.6.0
• Affects Version/s: Lustre 2.6.0
• Labels: RoDC osp
• Severity: 3
• Assignee: John Hammond
• Reporter: John Hammond

Description

In osp_xattr_get() and osp_declare_xattr_set() there are NULL pointer deferences in the error handling cases.

/root/lustre-release/lustre/osp/osp_object.c:749:9: warning: Access to field 'oxe_ready' results in a dereference of a null pointer (loaded from variable 'oxe')
                        oxe->oxe_ready = 0;
                        ~~~  ^
/root/lustre-release/lustre/osp/osp_object.c:836:9: warning: Access to field 'oxe_ready' results in a dereference of a null pointer (loaded from variable 'oxe')
                        oxe->oxe_ready = 0;
                        ~~~  ^